Take the opportunity to incorporate some sophistication into your accessories repertoire with these rectangular keyhole <b>sunglasses</b> from <a href="www.selfridges.com/GB/en/cat/womens/accessories/linda-farrow" style="text-decoration: none"><font color="black"><b>Linda Farrow</b></font></a>. Classic frames are accented with a keyhole detail at the bridge, creating an irresistibly chic look.